In this task, you are given a sentence and question which can be answered using the sentence. Your task is to answer the question using the information from the sentence. The answer to the question is unique and it is a continuous text span from the sentence.

[Q]: Sentence: Instead , much of numerical analysis is concerned with obtaining approximate solutions while maintaining reasonable bounds on errors . 
 Question: what is  concerned?
[A]: much of numerical analysis


[Q]: Sentence: The distinction between Primary and Secondary groups serves to identify between two orders of social organisation through analysis of the group relationships and their nature . 
 Question: what does something serve  to do?
[A]: identify between two orders of social organisation through analysis of the group relationships and their nature


[Q]: Sentence: This study also reveals that young children can be equipped with certain qualities for cognitive operations , depending on how logical the structure of the task is . 
 Question: what   depends  on something?
[A]:
young children can be equipped with certain qualities for cognitive operations


